SBD



silent but deadly

and SBD
mod. [pertaining to a release of intestinal gas] soundless but smelling horribly. Who floated that SBD air biscuit?
See also: but, deadly, silent

SBD

verb

Common Names:

NameGenderPronouncedUsage
WisŁAwVEE-swahfPolish
Rohesia-Medieval English (Latinized)
Sotiris-Greek
Yseult-French (Rare)
Alec
Drakon-Ancient Greek